Global Patent Index - EP 3569336 B1

EP 3569336 B1 20220831 - ROTARY TOOL

Title (en)

ROTARY TOOL

Title (de)

ROTATIONSWERKZEUG

Title (fr)

OUTIL TOURNANT

Publication

EP 3569336 B1 20220831 (DE)

Application

EP 19167911 A 20190408

Priority

  • DE 102018108767 A 20180412
  • DE 102019100298 A 20190108

Abstract (en)

[origin: US2019314903A1] The invention relates to a rotary tool (1; 101; 201) for cutting large inside diameters at the outer circumference (2) of which at least one cutting edge (4) is arranged, comprising a support structure (10; 110; 210) which indirectly or directly supports the at least one cutting edge (4), and comprising a chucking portion (24) for coupling to a tool holder, wherein the support structure (10; 110; 210) widens in an umbrella-type manner starting from a coupling portion (11) adjacent to the chucking portion (24) and is radially stiffened by a stiffening structure (12).

IPC 8 full level

B23B 27/16 (2006.01); B23B 29/03 (2006.01); B23C 5/00 (2006.01)

CPC (source: EP US)

B23B 27/16 (2013.01 - EP); B23B 29/03 (2013.01 - EP); B23C 5/006 (2013.01 - EP US); B23C 5/04 (2013.01 - US); B23D 77/00 (2013.01 - US); B23D 77/02 (2013.01 - US); B23C 2226/27 (2013.01 - EP); B23D 77/04 (2013.01 - US); B23D 2277/02 (2013.01 - US)

Citation (opposition)

Opponent : MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 10967449 B2 20210406; US 2019314903 A1 20191017; EP 3569336 A1 20191120; EP 3569336 B1 20220831; EP 4098386 A1 20221207

DOCDB simple family (application)

US 201916379118 A 20190409; EP 19167911 A 20190408; EP 22185573 A 20190408